After being in front of a dense forest he can see at the top of a hill, the sun shining, later a leopard appears, he continues his way when a lion appears, followes by a she-wolf, they make him go back. Finally he meets the roman poet Virgil who is going to lead him and suggests going through a different path.
to show the other part or other side like pros and cons there can be the pro of the argument and the cons the cons can show why/when/where the bad parts of the topic/theme is
